Multiquip QP3TH
#5 in 3 in and upFull review
A heavy-duty 3 in trash pump for construction and flood work with large debris. More pump than most homeowners need.
HVACDirect $1,999$1,999
The Multiquip QP3TH is the better gas water pump overall, rated 3.5 to 3.2. The Multiquip QP3TH leads on flow and solids. The NorthStar Extended Run 3 in Semi-Trash Pump wins on value. The NorthStar Extended Run 3 in Semi-Trash Pump costs $1,019.01 less ($979.99 vs $1,999).
NorthStar Extended Run 3 in Semi-Trash Pump
#10 in 3 in and upFull review
A 3 in semi-trash pump with an oversized tank for all-day dewatering. It is for sites that need a pump running unattended through a shift.
Amazon $979.99$979.99
Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Multiquip QP3TH for flow (396 gpm maximum vs 264.2 gpm maximum) and solids (passes solids up to 1.5 in vs passes solids up to 0.8 in).
- Choose the NorthStar Extended Run 3 in Semi-Trash Pump for value ($3.71 per gpm ($979.99, 264.2 gpm) vs $5.05 per gpm ($1,999, 396 gpm)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 3 in and up gas water pump; a clear win is highlighted. How we rank explains each one.
| Factor weight | Multiquip QP3TH | NorthStar Extended Run 3 in Semi-Trash Pump |
|---|---|---|
| Overall rating | 3.5/5 | 3.2/5 |
| Value 30% | 47 $5.05 per gpm ($1,999, 396 gpm) | 61 $3.71 per gpm ($979.99, 264.2 gpm) |
| Flow 15% | 98 396 gpm maximum | 32 264.2 gpm maximum |
| Head 10% | 58 95 ft maximum head | 50 head not published (neutral score used) |
| Solids 15% | 100 passes solids up to 1.5 in | 40 passes solids up to 0.8 in |
| Warranty 30% | 25 2-year warranty for home use | 50 warranty not published (neutral score used) |
Specifications
| Multiquip QP3TH | NorthStar Extended Run 3 in Semi-Trash Pump | |
|---|---|---|
| Pumping | ||
| Type | Trash | Semi-trash |
| Ports | 3 in | 3 in |
| Maximum flow | 396 gpm | 264.2 gpm |
| Maximum head | 95 ft | - |
| Suction lift | 25 ft | - |
| Largest solids | 1.5 in | 0.8 in |
| Engine and build | ||
| Engine | Honda GX240, 270 cc | Honda GX200 |
| Fuel tank | 1.4 gal | - |
| Runtime on a tank | 2.4 hr | 8 hr |
| Weight | 142.2 lb | - |
| Warranty | 2 years | - |